<script setup>
import {
    Edit,
    Delete
} from '@element-plus/icons-vue'
import { ref } from 'vue'
const homeworks = ref([

])
//声明一个异步的函数
import { recentHomeworkListService, homeworkAddService, homeworkDeleteService } from '@/api/homework.js'
const recentHomeworkList = async () => {
    let result = await recentHomeworkListService();
    homeworks.value = result.data;

}
recentHomeworkList();
//控制发布作业弹窗
const dialogVisible = ref(false)

//发布作业数据模型
const homeworkModel = ref({
    id:'',
    workAccount: '',
    homeworkContent: ''
})
//发布作业表单校验
const rules = {
    workAccount: [
        { required: true, message: '请输入科目', trigger: 'blur' },
    ],
    homeworkContent: [
        { required: true, message: '请输入作业详情', trigger: 'blur' },
    ]
}


//调用接口,添加表单
import { ElMessage } from 'element-plus'
const addHomework = async () => {
    //调用接口
    let result = await homeworkAddService(homeworkModel.value);
    ElMessage.success(result.msg ? result.msg : '添加成功')

    //调用获取所有作业发布的函数
    recentHomeworkList();
    dialogVisible.value = false;
}

//定义变量,控制标题的展示
const title = ref('')
/*
//展示编辑弹窗
const showDialog = (row) => {
    dialogVisible.value = true; title.value = '编辑分类'
    //数据拷贝
    homeworkModel.value.workAccount = row.workAccount;
    homeworkModel.value.homeworkContent = row.homeworkContent;
    //扩展id属性,将来需要传递给后台,完成分类的修改
    homeworkModel.value.id = row.id
}

//编辑分类
const updateCategory = async () => {
    //调用接口
    let result = await articleCategoryUpdateService(categoryModel.value);

    ElMessage.success(result.msg ? result.msg : '修改成功')

    //调用获取所有分类的函数
    articleCategoryList();

    //隐藏弹窗
    dialogVisible.value = false;
}
 */
//清空模型的数据
const clearData = () => {
    homeworkModel.value.workAccount = '';
    homeworkModel.value.homeworkContent = '';
}

//删除作业信息
import {ElMessageBox} from 'element-plus'
const deleteHomework = (row) => {
    //提示用户  确认框

    ElMessageBox.confirm(
        '你确认要删除该作业信息吗?',
        '温馨提示',
        {
            confirmButtonText: '确认',
            cancelButtonText: '取消',
            type: 'warning',
        }
    )
        .then(async () => {
            //调用接口
            let result = await homeworkDeleteService(row.id);
            ElMessage({
                type: 'success',
                message: '删除成功',
            })
            //刷新列表
            recentHomeworkList();
        })
        .catch(() => {
            ElMessage({
                type: 'info',
                message: '用户取消了删除',
            })
        })
}
</script>
<template>
    <el-card class="page-container">
        <template #header>
            <div class="header">
                <span>作业列表</span>
                <div class="extra">
                    <!-- <el-button type="primary" @click="dialogVisible = true; title = '发布作业'; clearData()">发布作业</el-button> -->
                </div>
            </div>
        </template>
        <el-table :data="homeworks" style="width: 100%">
            <el-table-column label="班级" width="100" prop="clazzId"> </el-table-column>

            <el-table-column label="科目" prop="workAccount"></el-table-column>
            <el-table-column label="作业详情" prop="homeworkContent"></el-table-column>
            <!-- <el-table-column label="操作" width="100">
                <template #default="{ row }">
                    编辑分类按钮
                    <el-button :icon="Edit" circle plain type="primary" @click="showDialog(row)"></el-button>
                    <el-button :icon="Delete" circle plain type="danger" @click="deleteHomework(row)"></el-button>
                </template>
            </el-table-column>-->
            <template #empty>
                <el-empty description="没有数据" />
            </template>
        </el-table>

        <!-- 发布作业弹窗 -->
        <el-dialog v-model="dialogVisible" :title="title" width="30%">
            <el-form :model="homeworkModel" :rules="rules" label-width="100px" style="padding-right: 30px">
                <el-form-item label="班级" prop="clazzId">
                    <el-input v-model="homeworkModel.id" minlength="1" maxlength="10" placeholder="请输入班级"></el-input>
                </el-form-item>
                <el-form-item label="科目" prop="workAccount">
                    <el-input v-model="homeworkModel.workAccount" minlength="1" maxlength="10" placeholder="请输入科目"></el-input>
                </el-form-item>
                <el-form-item label="作业详情" prop="homeworkContent">
                    <el-input v-model="homeworkModel.homeworkContent" type="textarea" placeholder="请输入内容"></el-input>
                </el-form-item>
            </el-form>
            <template #footer>
                <span class="dialog-footer">
                    <el-button @click="dialogVisible = false">取消</el-button>
                    <el-button type="primary" @click="title == '发布作业' ? addHomework() : addHomework()"> 确认 </el-button>
                </span>
            </template>
        </el-dialog>
    </el-card>
</template>

<style lang="scss" scoped>
.page-container {
  min-height: 100%;
  box-sizing: border-box;

  .header {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
}
</style>